LLVM: Call Sites and Invocations

LLVM 20.0.0git

Functions in this group apply to instructions that refer to call sites and invocations. More...

Collaboration diagram for Call Sites and Invocations:

Functions
unsigned	LLVMGetNumArgOperands (LLVMValueRef Instr)
	Obtain the argument count for a call instruction.

void	LLVMSetInstructionCallConv (LLVMValueRef Instr, unsigned CC)
	Set the calling convention for a call instruction.

unsigned	LLVMGetInstructionCallConv (LLVMValueRef Instr)
	Obtain the calling convention for a call instruction.

void	LLVMSetInstrParamAlignment (LLVMValueRef Instr, LLVMAttributeIndex Idx, unsigned Align)

void	LLVMAddCallSiteAttribute (LLVMValueRef C, LLVMAttributeIndex Idx, LLVMAttributeRef A)

unsigned	LLVMGetCallSiteAttributeCount (LLVMValueRef C, LLVMAttributeIndex Idx)

void	LLVMGetCallSiteAttributes (LLVMValueRef C, LLVMAttributeIndex Idx, LLVMAttributeRef *Attrs)

LLVMAttributeRef	LLVMGetCallSiteEnumAttribute (LLVMValueRef C, LLVMAttributeIndex Idx, unsigned KindID)

LLVMAttributeRef	LLVMGetCallSiteStringAttribute (LLVMValueRef C, LLVMAttributeIndex Idx, const char *K, unsigned KLen)

void	LLVMRemoveCallSiteEnumAttribute (LLVMValueRef C, LLVMAttributeIndex Idx, unsigned KindID)

void	LLVMRemoveCallSiteStringAttribute (LLVMValueRef C, LLVMAttributeIndex Idx, const char *K, unsigned KLen)

LLVMTypeRef	LLVMGetCalledFunctionType (LLVMValueRef C)
	Obtain the function type called by this instruction.

LLVMValueRef	LLVMGetCalledValue (LLVMValueRef Instr)
	Obtain the pointer to the function invoked by this instruction.

unsigned	LLVMGetNumOperandBundles (LLVMValueRef C)
	Obtain the number of operand bundles attached to this instruction.

LLVMOperandBundleRef	LLVMGetOperandBundleAtIndex (LLVMValueRef C, unsigned Index)
	Obtain the operand bundle attached to this instruction at the given index.

LLVMBool	LLVMIsTailCall (LLVMValueRef CallInst)
	Obtain whether a call instruction is a tail call.

void	LLVMSetTailCall (LLVMValueRef CallInst, LLVMBool IsTailCall)
	Set whether a call instruction is a tail call.

LLVMTailCallKind	LLVMGetTailCallKind (LLVMValueRef CallInst)
	Obtain a tail call kind of the call instruction.

void	LLVMSetTailCallKind (LLVMValueRef CallInst, LLVMTailCallKind kind)
	Set the call kind of the call instruction.

LLVMBasicBlockRef	LLVMGetNormalDest (LLVMValueRef InvokeInst)
	Return the normal destination basic block.

LLVMBasicBlockRef	LLVMGetUnwindDest (LLVMValueRef InvokeInst)
	Return the unwind destination basic block.

void	LLVMSetNormalDest (LLVMValueRef InvokeInst, LLVMBasicBlockRef B)
	Set the normal destination basic block.

void	LLVMSetUnwindDest (LLVMValueRef InvokeInst, LLVMBasicBlockRef B)
	Set the unwind destination basic block.

LLVMBasicBlockRef	LLVMGetCallBrDefaultDest (LLVMValueRef CallBr)
	Get the default destination of a CallBr instruction.

unsigned	LLVMGetCallBrNumIndirectDests (LLVMValueRef CallBr)
	Get the number of indirect destinations of a CallBr instruction.

LLVMBasicBlockRef	LLVMGetCallBrIndirectDest (LLVMValueRef CallBr, unsigned Idx)
	Get the indirect destination of a CallBr instruction at the given index.

Detailed Description

Functions in this group apply to instructions that refer to call sites and invocations.

These correspond to C++ types in the llvm::CallInst class tree.

Function Documentation

◆ LLVMAddCallSiteAttribute()

void LLVMAddCallSiteAttribute	(	LLVMValueRef	C,
		LLVMAttributeIndex	Idx,
		LLVMAttributeRef	A
	)

Definition at line 3035 of file Core.cpp.

References A, llvm::CallingConv::C, Idx, and unwrap().

◆ LLVMGetCallBrDefaultDest()

LLVMBasicBlockRef LLVMGetCallBrDefaultDest ( LLVMValueRef CallBr )

Get the default destination of a CallBr instruction.

See also: llvm::CallBrInst::getDefaultDest()

Definition at line 3143 of file Core.cpp.

References llvm::wrap().

◆ LLVMGetCallBrIndirectDest()

LLVMBasicBlockRef LLVMGetCallBrIndirectDest	(	LLVMValueRef	CallBr,
		unsigned	Idx
	)

Get the indirect destination of a CallBr instruction at the given index.

See also: llvm::CallBrInst::getIndirectDest()

Definition at line 3151 of file Core.cpp.

References Idx, and llvm::wrap().

◆ LLVMGetCallBrNumIndirectDests()

unsigned LLVMGetCallBrNumIndirectDests ( LLVMValueRef CallBr )

Get the number of indirect destinations of a CallBr instruction.

See also: llvm::CallBrInst::getNumIndirectDests()

Definition at line 3147 of file Core.cpp.

◆ LLVMGetCalledFunctionType()

LLVMTypeRef LLVMGetCalledFunctionType ( LLVMValueRef C )

Obtain the function type called by this instruction.

See also: llvm::CallBase::getFunctionType()

Definition at line 3083 of file Core.cpp.

References llvm::wrap().

◆ LLVMGetCalledValue()

LLVMValueRef LLVMGetCalledValue ( LLVMValueRef Instr )

Obtain the pointer to the function invoked by this instruction.

This expects an LLVMValueRef that corresponds to a llvm::CallInst or llvm::InvokeInst.

See also: llvm::CallInst::getCalledOperand(); llvm::InvokeInst::getCalledOperand()

Definition at line 3079 of file Core.cpp.

References llvm::wrap().

◆ LLVMGetCallSiteAttributeCount()

unsigned LLVMGetCallSiteAttributeCount	(	LLVMValueRef	C,
		LLVMAttributeIndex	Idx
	)

Definition at line 3040 of file Core.cpp.

References llvm::CallingConv::C, and Idx.

◆ LLVMGetCallSiteAttributes()

void LLVMGetCallSiteAttributes	(	LLVMValueRef	C,
		LLVMAttributeIndex	Idx,
		LLVMAttributeRef *	Attrs
	)

Definition at line 3047 of file Core.cpp.

References A, llvm::CallingConv::C, Idx, and llvm::wrap().

◆ LLVMGetCallSiteEnumAttribute()

LLVMAttributeRef LLVMGetCallSiteEnumAttribute	(	LLVMValueRef	C,
		LLVMAttributeIndex	Idx,
		unsigned	KindID
	)

Definition at line 3055 of file Core.cpp.

References llvm::CallingConv::C, Idx, and llvm::wrap().

◆ LLVMGetCallSiteStringAttribute()

LLVMAttributeRef LLVMGetCallSiteStringAttribute	(	LLVMValueRef	C,
		LLVMAttributeIndex	Idx,
		const char *	K,
		unsigned	KLen
	)

Definition at line 3062 of file Core.cpp.

References llvm::CallingConv::C, Idx, and llvm::wrap().

◆ LLVMGetInstructionCallConv()

unsigned LLVMGetInstructionCallConv ( LLVMValueRef Instr )

Obtain the calling convention for a call instruction.

This is the opposite of LLVMSetInstructionCallConv(). Reads its usage.

See also: LLVMSetInstructionCallConv()

Definition at line 3018 of file Core.cpp.

◆ LLVMGetNormalDest()

LLVMBasicBlockRef LLVMGetNormalDest ( LLVMValueRef InvokeInst )

Return the normal destination basic block.

This only works on llvm::InvokeInst instructions.

See also: llvm::InvokeInst::getNormalDest()

Definition at line 3117 of file Core.cpp.

References llvm::wrap().

◆ LLVMGetNumArgOperands()

unsigned LLVMGetNumArgOperands ( LLVMValueRef Instr )

Obtain the argument count for a call instruction.

This expects an LLVMValueRef that corresponds to a llvm::CallInst, llvm::InvokeInst, or llvm:FuncletPadInst.

See also: llvm::CallInst::getNumArgOperands(); llvm::InvokeInst::getNumArgOperands(); llvm::FuncletPadInst::getNumArgOperands()

Definition at line 3009 of file Core.cpp.

References unwrap().

◆ LLVMGetNumOperandBundles()

unsigned LLVMGetNumOperandBundles ( LLVMValueRef C )

Obtain the number of operand bundles attached to this instruction.

This only works on llvm::CallInst and llvm::InvokeInst instructions.

See also: llvm::CallBase::getNumOperandBundles()

Definition at line 3087 of file Core.cpp.

References llvm::CallingConv::C.

◆ LLVMGetOperandBundleAtIndex()

LLVMOperandBundleRef LLVMGetOperandBundleAtIndex	(	LLVMValueRef	C,
		unsigned	Index
	)

Obtain the operand bundle attached to this instruction at the given index.

Use LLVMDisposeOperandBundle to free the operand bundle.

This only works on llvm::CallInst and llvm::InvokeInst instructions.

Definition at line 3091 of file Core.cpp.

References llvm::CallingConv::C, and llvm::wrap().

◆ LLVMGetTailCallKind()

LLVMTailCallKind LLVMGetTailCallKind ( LLVMValueRef CallInst )

Obtain a tail call kind of the call instruction.

See also: llvm::CallInst::setTailCallKind()

Definition at line 3107 of file Core.cpp.

◆ LLVMGetUnwindDest()

LLVMBasicBlockRef LLVMGetUnwindDest ( LLVMValueRef InvokeInst )

Return the unwind destination basic block.

Works on llvm::InvokeInst, llvm::CleanupReturnInst, and llvm::CatchSwitchInst instructions.

See also: llvm::InvokeInst::getUnwindDest(); llvm::CleanupReturnInst::getUnwindDest(); llvm::CatchSwitchInst::getUnwindDest()

Definition at line 3121 of file Core.cpp.

References unwrap(), and llvm::wrap().

◆ LLVMIsTailCall()

LLVMBool LLVMIsTailCall ( LLVMValueRef CallInst )

Obtain whether a call instruction is a tail call.

This only works on llvm::CallInst instructions.

See also: llvm::CallInst::isTailCall()

Definition at line 3099 of file Core.cpp.

◆ LLVMRemoveCallSiteEnumAttribute()

void LLVMRemoveCallSiteEnumAttribute	(	LLVMValueRef	C,
		LLVMAttributeIndex	Idx,
		unsigned	KindID
	)

Definition at line 3069 of file Core.cpp.

References llvm::CallingConv::C, and Idx.

◆ LLVMRemoveCallSiteStringAttribute()

void LLVMRemoveCallSiteStringAttribute	(	LLVMValueRef	C,
		LLVMAttributeIndex	Idx,
		const char *	K,
		unsigned	KLen
	)

Definition at line 3074 of file Core.cpp.

References llvm::CallingConv::C, and Idx.

◆ LLVMSetInstrParamAlignment()

void LLVMSetInstrParamAlignment	(	LLVMValueRef	Instr,
		LLVMAttributeIndex	Idx,
		unsigned	Align
	)

Definition at line 3027 of file Core.cpp.

References llvm::Attribute::getWithAlignment(), and Idx.

◆ LLVMSetInstructionCallConv()

void LLVMSetInstructionCallConv	(	LLVMValueRef	Instr,
		unsigned	CC
	)

Set the calling convention for a call instruction.

This expects an LLVMValueRef that corresponds to a llvm::CallInst or llvm::InvokeInst.

See also: llvm::CallInst::setCallingConv(); llvm::InvokeInst::setCallingConv()

Definition at line 3022 of file Core.cpp.

References CC.

◆ LLVMSetNormalDest()

void LLVMSetNormalDest	(	LLVMValueRef	InvokeInst,
		LLVMBasicBlockRef	B
	)

Set the normal destination basic block.

This only works on llvm::InvokeInst instructions.

See also: llvm::InvokeInst::setNormalDest()

Definition at line 3130 of file Core.cpp.

References B, and unwrap().

◆ LLVMSetTailCall()

void LLVMSetTailCall	(	LLVMValueRef	CallInst,
		LLVMBool	IsTailCall
	)

Set whether a call instruction is a tail call.

This only works on llvm::CallInst instructions.

See also: llvm::CallInst::setTailCall()

Definition at line 3103 of file Core.cpp.

◆ LLVMSetTailCallKind()

void LLVMSetTailCallKind	(	LLVMValueRef	CallInst,
		LLVMTailCallKind	kind
	)

Set the call kind of the call instruction.

See also: llvm::CallInst::getTailCallKind()

Definition at line 3111 of file Core.cpp.

◆ LLVMSetUnwindDest()

void LLVMSetUnwindDest	(	LLVMValueRef	InvokeInst,
		LLVMBasicBlockRef	B
	)

Set the unwind destination basic block.

Works on llvm::InvokeInst, llvm::CleanupReturnInst, and llvm::CatchSwitchInst instructions.

See also: llvm::InvokeInst::setUnwindDest(); llvm::CleanupReturnInst::setUnwindDest(); llvm::CatchSwitchInst::setUnwindDest()

Definition at line 3134 of file Core.cpp.

References B, and unwrap().